<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>

		<link rel="stylesheet" href="css/index.css">
	</head>

	<body>
		<h1> 9.9 伪元素选择器 demo </h1>

		<!-- <a href=""></a> -->
		<!-- <a  class="help">什么是支付密码 [?]</a> -->
		<a class="help">什么是支付密码 </a>
	<!-- 	<a class="help">什么是支付密码 </a>
		<a class="help">什么是支付密码 </a> -->
		<div>
			<p>1</p>
			<p>2</p>
			<p>3</p>
		</div>

		
		<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ipsam possimus quia vel mollitia non modi aperiam
			blanditiis beatae aut odit facilis temporibus amet harum qui dolores. Reprehenderit repudiandae eveniet nam.
		</p>

	</body>
</html>
